The Amazing Spider-Man #300 (May 1988). CGC 9.8 with White Pages. Origin and First Full Appearance of Venom (Eddie Brock). The item "The Amazing Spider-Man #300 (5/88, Marvel) First Full Venom CGC 9.8 (1250930010)" is in sale since Saturday, October 6, 2018. This item is in the category "Collectibles\Comics\Copper Age (1984-1991)\Superhero\Spider-Man". The seller is "bitoffinger" and is located in New Orleans, Louisiana. This item can be shipped to United States.